Researches on the flora of the coal-balls from the "Finefrau-Nebenbank" horizon in the Province of Limburg (The Netherlands)
Publisher: N.V. Boek- en Handelsdrukkerij vh J. Penners
Published: 1928
Place of publication: Heerlen
Language: eng
Number of pages: 53
Subjects: Paleobotany -- Netherlands.
Notes: Proefschrift--Utrecht, 1928.

Bibliography: p. 47-53.